Simpson Strong-Tie specialty fasteners are uniquely tailored to help you design and build safer, stronger structures for a variety of projects. The wire-lath modified truss-head screw is a special-purpose fastener engineered to attach lath to wood. The fastener’s design makes it ideal for use when a larger bearing surface is required for the head. Wire-Lath Modified Truss-Head Screw — #8 x 3/4 in., #2 Phillips Head, Type 305 (1000-Qty) (Pack of 600).